libexslt/date.c tests/exslt/date/datetime.1.out tests/exslt/date/date.1.out tests/exslt/date/date.1.xml: applied patch from Maurice van der Pot to fix EXSLT week-in-year extenson which was not conforming to the definition. This also changes the output of the tests a bit. Should fix #452876

William Brack Thu Aug 30 08:18:08 HKT

python/libxslt.c: applied patch from Daniel Gryniewicz to fix a segfault caused by a parameter array not being preset to zero.